| 22:15 CST |  Clear | -8°C / 18°F | -11°C / 12°F | 79% | 1017 mb (30.03 in) | S 15 kph (S 9.2 mph) | - | 10SM |
| | KHYS 120415Z AUTO 17008KT 10SM CLR M08/M11 A3002 RMK AO1 |
| 21:55 CST |  Clear | -9°C / 16°F | -12°C / 10°F | 79% | 1017 mb (30.03 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KHYS 120355Z AUTO 18006KT 10SM CLR M09/M12 A3003 RMK AO1 |
| 21:35 CST |  Clear | -8°C / 18°F | -11°C / 12°F | 79% | 1017 mb (30.03 in) | SSE 13 kph (SSE 8.1 mph) | - | 10SM |
| | KHYS 120335Z AUTO 16007KT 10SM CLR M08/M11 A3003 RMK AO1 |
| 21:15 CST |  Clear | -8°C / 18°F | -11°C / 12°F | 79% | 1017 mb (30.03 in) | SSE 13 kph (SSE 8.1 mph) | - | 10SM |
| | KHYS 120315Z AUTO 15007KT 10SM CLR M08/M11 A3003 RMK AO1 |
| 20:55 CST |  Clear | -8°C / 18°F | -11°C / 12°F | 79% | 1017 mb (30.03 in) | SE 11 kph (SE 6.9 mph) | - | 10SM |
| | KHYS 120255Z AUTO 14006KT 10SM CLR M08/M11 A3003 RMK AO1 57014 |
| 20:35 CST |  Clear | -7°C / 19°F | -9°C / 16°F | 86% | 1017 mb (30.03 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KHYS 120235Z AUTO 15003KT 10SM CLR M07/M09 A3004 RMK AO1 |
| 20:15 CST |  Clear | -7°C / 19°F | -9°C / 16°F | 86% | 1018 mb (30.06 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KHYS 120215Z AUTO 15004KT 10SM CLR M07/M09 A3005 RMK AO1 |
| 19:55 CST |  Clear | -7°C / 19°F | -9°C / 16°F | 86% | 1018 mb (30.06 in) | SE 7 kph (SE 4.6 mph) | - | 10SM |
| | KHYS 120155Z AUTO 14004KT 10SM CLR M07/M09 A3005 RMK AO1 |
| 19:35 CST |  Clear | -7°C / 19°F | -9°C / 16°F | 86% | 1018 mb (30.06 in) | SE 11 kph (SE 6.9 mph) | - | 10SM |
| | KHYS 120135Z AUTO 14006KT 10SM CLR M07/M09 A3006 RMK AO1 |
| 19:15 CST |  Clear | -6°C / 21°F | -9°C / 16°F | 80% | 1018 mb (30.06 in) | SSE 9 kph (SSE 5.8 mph) | - | 10SM |
| | KHYS 120115Z AUTO 15005KT 10SM CLR M06/M09 A3006 RMK AO1 |
| 18:55 CST |  Clear | -6°C / 21°F | -9°C / 16°F | 80% | 1018 mb (30.06 in) | SSE 11 kph (SSE 6.9 mph) | - | 10SM |
| | KHYS 120055Z AUTO 15006KT 10SM CLR M06/M09 A3007 RMK AO1 |
| 18:35 CST |  Clear | -5°C / 23°F | -9°C / 16°F | 74% | 1018 mb (30.06 in) | SE 11 kph (SE 6.9 mph) | - | 10SM |
| | KHYS 120035Z AUTO 14006KT 10SM CLR M05/M09 A3006 RMK AO1 |
| 18:15 CST |  Clear | -4°C / 25°F | -8°C / 18°F | 74% | 1018 mb (30.06 in) | S 13 kph (S 8.1 mph) | - | 10SM |
| | KHYS 120015Z AUTO 17007KT 10SM CLR M04/M08 A3006 RMK AO1 |
| 17:55 CST |  Clear | -5°C / 23°F | -9°C / 16°F | 74% | 1018 mb (30.06 in) | SSE 9 kph (SSE 5.8 mph) | - | 10SM |
| | KHYS 112355Z AUTO 15005KT 10SM CLR M05/M09 A3007 RMK AO1 60001 11010 21060 410101170 54000 |
| 17:35 CST |  Clear | -4°C / 25°F | -9°C / 16°F | 69% | 1018 mb (30.06 in) | SE 6 kph (SE 3.5 mph) | - | 10SM |
| | KHYS 112335Z AUTO 14003KT 10SM CLR M04/M09 A3007 RMK AO1 |
| 17:15 CST |  Clear | -3°C / 27°F | -8°C / 18°F | 69% | 1018 mb (30.06 in) | SE 7 kph (SE 4.6 mph) | - | 10SM |
| | KHYS 112315Z AUTO 14004KT 10SM CLR M03/M08 A3007 RMK AO1 |
| 16:55 CST |  Clear | -2°C / 28°F | -8°C / 18°F | 64% | 1018 mb (30.06 in) | S 9 kph (S 5.8 mph) | 0.25 mm (0.01 in) | 10SM |
| | KHYS 112255Z AUTO 17005KT 10SM CLR M02/M08 A3007 RMK AO1 P0001 |
| 16:35 CST |  Clear | -2°C / 28°F | -8°C / 18°F | 64% | 1018 mb (30.06 in) | S 6 kph (S 3.5 mph) | 0.25 mm (0.01 in) | 10SM |
| | KHYS 112235Z AUTO 17003KT 10SM CLR M02/M08 A3007 RMK AO1 P0001 |
| 16:15 CST |  Clear | -2°C / 28°F | -8°C / 18°F | 64% | 1018 mb (30.06 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KHYS 112215Z AUTO 17004KT 10SM CLR M02/M08 A3007 RMK AO1 |
| 15:55 CST |  Clear | -1°C / 30°F | -8°C / 18°F | 59% | 1018 mb (30.06 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KHYS 112155Z AUTO 18005KT 10SM CLR M01/M08 A3007 RMK AO1 |
| 15:35 CST |  Clear | -1°C / 30°F | -8°C / 18°F | 59% | 1018 mb (30.06 in) | S 13 kph (S 8.1 mph) | - | 10SM |
| | KHYS 112135Z AUTO 19007KT 10SM CLR M01/M08 A3007 RMK AO1 |
| 15:15 CST |  Clear | -1°C / 30°F | -8°C / 18°F | 59% | 1018 mb (30.06 in) | SW 11 kph (SW 6.9 mph) | - | 10SM |
| | KHYS 112115Z AUTO 21006KT 10SM CLR M01/M08 A3007 RMK AO1 |
| 14:55 CST |  Clear | -1°C / 30°F | -8°C / 18°F | 59% | 1018 mb (30.06 in) | SW 11 kph (SW 6.9 mph) | - | 10SM |
| | KHYS 112055Z AUTO 21006KT 10SM CLR M01/M08 A3007 RMK AO1 57014 |
| 14:35 CST |  Clear | -1°C / 30°F | -9°C / 16°F | 55% | 1018 mb (30.06 in) | SW 13 kph (SW 8.1 mph) | - | 10SM |
| | KHYS 112035Z AUTO 21007KT 10SM CLR M01/M09 A3007 RMK AO1 |
| 14:15 CST |  Clear | -1°C / 30°F | -9°C / 16°F | 55% | 1018 mb (30.06 in) | SW 15 kph (SW 9.2 mph) | - | 10SM |
| | KHYS 112015Z AUTO 21008KT 10SM CLR M01/M09 A3006 RMK AO1 |
| 13:55 CST |  Clear | -2°C / 28°F | -9°C / 16°F | 59% | 1018 mb (30.06 in) | SW 17 kph (SW 10.4 mph) | - | 10SM |
| | KHYS 111955Z AUTO 21009KT 10SM CLR M02/M09 A3007 RMK AO1 |
| 13:35 CST |  Clear | -2°C / 28°F | -9°C / 16°F | 59% | 1019 mb (30.09 in) | SW 19 kph (SW 11.5 mph) | - | 10SM |
| | KHYS 111935Z AUTO 22010KT 10SM CLR M02/M09 A3008 RMK AO1 |
| 13:15 CST |  Clear | -2°C / 28°F | -9°C / 16°F | 59% | 1019 mb (30.09 in) | SW 19 kph (SW 11.5 mph) | - | 10SM |
| | KHYS 111915Z AUTO 22010KT 10SM CLR M02/M09 A3009 RMK AO1 |
| 12:55 CST |  Clear | -3°C / 27°F | -10°C / 14°F | 59% | 1019 mb (30.09 in) | SW 15 kph (SW 9.2 mph) | - | 10SM |
| | KHYS 111855Z AUTO 23008KT 10SM CLR M03/M10 A3009 RMK AO1 |
| 12:35 CST |  Clear | -4°C / 25°F | -10°C / 14°F | 63% | 1019 mb (30.09 in) | SW 17 kph (SW 10.4 mph) | - | 10SM |
| | KHYS 111835Z AUTO 21009KT 10SM CLR M04/M10 A3010 RMK AO1 |
| 12:15 CST |  Clear | -5°C / 23°F | -11°C / 12°F | 63% | 1020 mb (30.12 in) | SW 13 kph (SW 8.1 mph) | - | 10SM |
| | KHYS 111815Z AUTO 21007KT 10SM CLR M05/M11 A3011 RMK AO1 |
| 11:55 CST |  Clear | -6°C / 21°F | -12°C / 10°F | 63% | 1020 mb (30.12 in) | SSE 17 kph (SSE 10.4 mph) | - | 10SM |
| | KHYS 111755Z AUTO 20009KT 10SM CLR M06/M12 A3011 RMK AO1 11060 21170 57010 |
| 11:35 CST |  Clear | -7°C / 19°F | -12°C / 10°F | 68% | 1020 mb (30.12 in) | SSE 19 kph (SSE 11.5 mph) | - | 10SM |
| | KHYS 111735Z AUTO 20010KT 10SM CLR M07/M12 A3012 RMK AO1 |
| 11:15 CST |  Clear | -7°C / 19°F | -13°C / 9°F | 63% | 1020 mb (30.12 in) | SSE 19 kph (SSE 11.5 mph) | - | 10SM |
| | KHYS 111715Z AUTO 20010KT 10SM CLR M07/M13 A3013 RMK AO1 |
| 10:55 CST |  Clear | -7°C / 19°F | -13°C / 9°F | 63% | 1021 mb (30.15 in) | SSE 15 kph (SSE 9.2 mph) | - | 10SM |
| | KHYS 111655Z AUTO 20008KT 10SM CLR M07/M13 A3015 RMK AO1 |
| 10:35 CST |  Clear | -8°C / 18°F | -13°C / 9°F | 68% | 1021 mb (30.15 in) | SW 11 kph (SW 6.9 mph) | - | 10SM |
| | KHYS 111635Z AUTO 22006KT 10SM CLR M08/M13 A3015 RMK AO1 |
| 10:15 CST |  Clear | -11°C / 12°F | -15°C / 5°F | 73% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KHYS 111615Z AUTO 00000KT 10SM CLR M11/M15 A3015 RMK AO1 |
| 09:55 CST |  Clear | -12°C / 10°F | -16°C / 3°F | 72% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KHYS 111555Z AUTO 00000KT 10SM CLR M12/M16 A3015 RMK AO1 |
| 09:35 CST |  Clear | -12°C / 10°F | -16°C / 3°F | 72% | 1021 mb (30.15 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KHYS 111535Z AUTO 24003KT 10SM CLR M12/M16 A3015 RMK AO1 |
| 09:15 CST |  Clear | -15°C / 5°F | -17°C / 1°F | 85% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KHYS 111515Z AUTO 00000KT 10SM CLR M15/M17 A3015 RMK AO1 |
| 08:55 CST |  Clear | -14°C / 7°F | -17°C / 1°F | 78% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KHYS 111455Z AUTO 00000KT 10SM CLR M14/M17 A3014 RMK AO1 52010 |
| 08:35 CST |  Clear | -16°C / 3°F | -18°C / 0°F | 85% | 1021 mb (30.15 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KHYS 111435Z AUTO 25004KT 10SM CLR M16/M18 A3014 RMK AO1 |
| 08:15 CST |  Clear | -16°C / 3°F | -17°C / 1°F | 92% | 1020 mb (30.12 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KHYS 111415Z AUTO 26004KT 10SM CLR M16/M17 A3013 RMK AO1 |
| 07:55 CST |  Clear | -16°C / 3°F | -18°C / 0°F | 85% | 1020 mb (30.12 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KHYS 111355Z AUTO 24005KT 10SM CLR M16/M18 A3012 RMK AO1 |
| 07:35 CST |  Clear | -16°C / 3°F | -18°C / 0°F | 85% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KHYS 111335Z AUTO 00000KT 10SM CLR M16/M18 A3011 RMK AO1 |
| 07:15 CST |  Clear | -16°C / 3°F | -18°C / 0°F | 85% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KHYS 111315Z AUTO 00000KT 10SM CLR M16/M18 A3011 RMK AO1 |
| 06:55 CST |  Clear | -16°C / 3°F | -18°C / 0°F | 85% | 1020 mb (30.12 in) | SSE 9 kph (SSE 5.8 mph) | - | 10SM |
| | KHYS 111255Z AUTO 20005KT 10SM CLR M16/M18 A3011 RMK AO1 |
| 06:35 CST |  Clear | -16°C / 3°F | -17°C / 1°F | 92% | 1020 mb (30.12 in) | S 6 kph (S 3.5 mph) | - | 10SM |
| | KHYS 111235Z AUTO 19003KT 10SM CLR M16/M17 A3011 RMK AO1 |
| 06:15 CST |  Clear | -17°C / 1°F | -19°C / -2°F | 85% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KHYS 111215Z AUTO 00000KT 10SM CLR M17/M19 A3011 RMK AO1 |
| 05:55 CST |  Clear | -16°C / 3°F | -18°C / 0°F | 85% | 1020 mb (30.12 in) | S 6 kph (S 3.5 mph) | - | 10SM |
| | KHYS 111155Z AUTO 19003KT 10SM CLR M16/M18 A3011 RMK AO1 11120 21170 54000 |
| 05:35 CST |  Clear | -16°C / 3°F | -17°C / 1°F | 92% | 1019 mb (30.09 in) | S 13 kph (S 8.1 mph) | - | 10SM |
| | KHYS 111135Z AUTO 19007KT 10SM CLR M16/M17 A3010 RMK AO1 |
| 05:15 CST |  Clear | -17°C / 1°F | -20°C / -4°F | 78% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KHYS 111115Z AUTO 00000KT 10SM CLR M17/M20 A3011 RMK AO1 |
| 04:55 CST |  Clear | -16°C / 3°F | -22°C / -8°F | 60% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KHYS 111055Z AUTO 00000KT 10SM CLR M16/M22 A3011 RMK AO1 |
| 04:35 CST |  Clear | -13°C / 9°F | -16°C / 3°F | 78% | 1020 mb (30.12 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KHYS 111035Z AUTO 25003KT 10SM CLR M13/M16 A3011 RMK AO1 |
| 04:15 CST |  Clear | -14°C / 7°F | -16°C / 3°F | 85% | 1019 mb (30.09 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KHYS 111015Z AUTO 24004KT 10SM CLR M14/M16 A3010 RMK AO1 |
| 03:55 CST |  Clear | -14°C / 7°F | -16°C / 3°F | 85% | 1020 mb (30.12 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KHYS 110955Z AUTO 21004KT 10SM CLR M14/M16 A3011 RMK AO1 |
| 03:35 CST |  Clear | -14°C / 7°F | -18°C / 0°F | 72% | 1020 mb (30.12 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KHYS 110935Z AUTO 19004KT 10SM CLR M14/M18 A3011 RMK AO1 |
| 03:15 CST |  Clear | -16°C / 3°F | -18°C / 0°F | 85% | 1020 mb (30.12 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KHYS 110915Z AUTO 20003KT 10SM CLR M16/M18 A3012 RMK AO1 |
| 02:55 CST |  Clear | -17°C / 1°F | -21°C / -6°F | 71% | 1020 mb (30.12 in) | SSE 17 kph (SSE 10.4 mph) | - | 10SM |
| | KHYS 110855Z AUTO 20009KT 10SM CLR M17/M21 A3011 RMK AO1 57010 |
| 02:35 CST |  Clear | -13°C / 9°F | -17°C / 1°F | 72% | 1020 mb (30.12 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KHYS 110835Z AUTO 22004KT 10SM CLR M13/M17 A3013 RMK AO1 |
| 02:15 CST |  Clear | -13°C / 9°F | -17°C / 1°F | 72% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KHYS 110815Z AUTO 00000KT 10SM CLR M13/M17 A3014 RMK AO1 |
| 01:55 CST |  Clear | -13°C / 9°F | -16°C / 3°F | 78% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KHYS 110755Z AUTO 00000KT 10SM CLR M13/M16 A3013 RMK AO1 |
| 01:35 CST |  Clear | -13°C / 9°F | -16°C / 3°F | 78% | 1020 mb (30.12 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KHYS 110735Z AUTO 25003KT 10SM CLR M13/M16 A3013 RMK AO1 |
| 01:15 CST |  Clear | -13°C / 9°F | -17°C / 1°F | 72% | 1021 mb (30.15 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KHYS 110715Z AUTO 25004KT 10SM CLR M13/M17 A3014 RMK AO1 |
| 00:55 CST |  Clear | -13°C / 9°F | -17°C / 1°F | 72% | 1021 mb (30.15 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KHYS 110655Z AUTO 25005KT 10SM CLR M13/M17 A3014 RMK AO1 |
| 00:35 CST |  Clear | -12°C / 10°F | -16°C / 3°F | 72% | 1021 mb (30.15 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KHYS 110635Z AUTO 24008KT 10SM CLR M12/M16 A3014 RMK AO1 |
| 00:15 CST |  Clear | -13°C / 9°F | -17°C / 1°F | 72% | 1021 mb (30.15 in) | SW 17 kph (SW 10.4 mph) | - | 10SM |
| | KHYS 110615Z AUTO 23009KT 10SM CLR M13/M17 A3014 RMK AO1 |